AU3579097A - Echo cancellation for a broadband distribution system - Google Patents

Echo cancellation for a broadband distribution system

Info

Publication number
AU3579097A
AU3579097A AU35790/97A AU3579097A AU3579097A AU 3579097 A AU3579097 A AU 3579097A AU 35790/97 A AU35790/97 A AU 35790/97A AU 3579097 A AU3579097 A AU 3579097A AU 3579097 A AU3579097 A AU 3579097A
Authority
AU
Australia
Prior art keywords
distribution system
echo cancellation
broadband distribution
broadband
echo
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU35790/97A
Inventor
Jeff Legg
Ellwood D. Nonnemacher
Joseph P. Preschutti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Whitaker LLC
Original Assignee
Whitaker LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Whitaker LLC filed Critical Whitaker LLC
Publication of AU3579097A publication Critical patent/AU3579097A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/106—Adaptations for transmission by electrical cable for domestic distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Details Of Television Systems (AREA)
AU35790/97A 1996-06-28 1997-06-25 Echo cancellation for a broadband distribution system Abandoned AU3579097A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2084896P 1996-06-28 1996-06-28
US60020848 1996-06-28
PCT/US1997/011086 WO1998000970A1 (en) 1996-06-28 1997-06-25 Echo cancellation for a broadband distribution system

Publications (1)

Publication Number Publication Date
AU3579097A true AU3579097A (en) 1998-01-21

Family

ID=21800924

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35790/97A Abandoned AU3579097A (en) 1996-06-28 1997-06-25 Echo cancellation for a broadband distribution system

Country Status (6)

Country Link
US (1) US6208833B1 (en)
EP (1) EP0908051B1 (en)
JP (1) JP2000515335A (en)
AU (1) AU3579097A (en)
DE (1) DE69726859D1 (en)
WO (1) WO1998000970A1 (en)

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KR100257184B1 (en) * 1998-01-31 2000-05-15 정장호 Optic relay system for extending coverage
US6442507B1 (en) 1998-12-29 2002-08-27 Wireless Communications, Inc. System for creating a computer model and measurement database of a wireless communication network
US6493679B1 (en) * 1999-05-26 2002-12-10 Wireless Valley Communications, Inc. Method and system for managing a real time bill of materials
US6317599B1 (en) * 1999-05-26 2001-11-13 Wireless Valley Communications, Inc. Method and system for automated optimization of antenna positioning in 3-D
US6850946B1 (en) * 1999-05-26 2005-02-01 Wireless Valley Communications, Inc. Method and system for a building database manipulator
US6499006B1 (en) * 1999-07-14 2002-12-24 Wireless Valley Communications, Inc. System for the three-dimensional display of wireless communication system performance
US7243054B2 (en) 1999-07-14 2007-07-10 Wireless Valley Communications, Inc. Method and system for displaying network performance, cost, maintenance, and infrastructure wiring diagram
US6971063B1 (en) * 2000-07-28 2005-11-29 Wireless Valley Communications Inc. System, method, and apparatus for portable design, deployment, test, and optimization of a communication network
US7246045B1 (en) 2000-08-04 2007-07-17 Wireless Valley Communication, Inc. System and method for efficiently visualizing and comparing communication network system performance
US7680644B2 (en) * 2000-08-04 2010-03-16 Wireless Valley Communications, Inc. Method and system, with component kits, for designing or deploying a communications network which considers frequency dependent effects
US6625454B1 (en) 2000-08-04 2003-09-23 Wireless Valley Communications, Inc. Method and system for designing or deploying a communications network which considers frequency dependent effects
US7096173B1 (en) 2000-08-04 2006-08-22 Motorola, Inc. Method and system for designing or deploying a communications network which allows simultaneous selection of multiple components
US7085697B1 (en) 2000-08-04 2006-08-01 Motorola, Inc. Method and system for designing or deploying a communications network which considers component attributes
US7055107B1 (en) 2000-09-22 2006-05-30 Wireless Valley Communications, Inc. Method and system for automated selection of optimal communication network equipment model, position, and configuration
US6973622B1 (en) * 2000-09-25 2005-12-06 Wireless Valley Communications, Inc. System and method for design, tracking, measurement, prediction and optimization of data communication networks
EP1344123A4 (en) * 2000-12-18 2007-04-25 Wireless Valley Comm Inc Textual and graphical demarcation of location, and interpretation of measurements
US7346918B2 (en) 2000-12-27 2008-03-18 Z-Band, Inc. Intelligent device system and method for distribution of digital signals on a wideband signal distribution system
US20020083475A1 (en) * 2000-12-27 2002-06-27 Earl Hennenhoefer Intelligent device system and method for distribution of digital signals on a wideband signal distribution system
US7164883B2 (en) * 2001-02-14 2007-01-16 Motorola. Inc. Method and system for modeling and managing terrain, buildings, and infrastructure
US6866631B2 (en) * 2001-05-31 2005-03-15 Zonare Medical Systems, Inc. System for phase inversion ultrasonic imaging
US6795321B2 (en) * 2001-07-20 2004-09-21 Power Integrations, Inc. Method and apparatus for sensing current and voltage in circuits with voltage across an LED
US7574323B2 (en) * 2001-12-17 2009-08-11 Wireless Valley Communications, Inc. Textual and graphical demarcation of location, and interpretation of measurements
US7295119B2 (en) 2003-01-22 2007-11-13 Wireless Valley Communications, Inc. System and method for indicating the presence or physical location of persons or devices in a site specific representation of a physical environment
US7295960B2 (en) * 2003-01-22 2007-11-13 Wireless Valley Communications, Inc. System and method for automated placement or configuration of equipment for obtaining desired network performance objectives
US20040259554A1 (en) * 2003-04-23 2004-12-23 Rappaport Theodore S. System and method for ray tracing using reception surfaces
US20040259555A1 (en) * 2003-04-23 2004-12-23 Rappaport Theodore S. System and method for predicting network performance and position location using multiple table lookups
US8031482B2 (en) * 2007-08-20 2011-10-04 Ortronics, Inc. Mounting assembly with video distribution functionality
US20220368430A1 (en) * 2019-06-26 2022-11-17 Nippon Telegraph And Telephone Corporation Communication System, Slave Station, and Communication Method

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Publication number Priority date Publication date Assignee Title
US4261056A (en) * 1979-07-16 1981-04-07 Bell Telephone Laboratories, Incorporated Equalizing signal combiner
DE3110602C2 (en) * 1980-03-28 1985-07-04 Nippon Telegraph & Telephone Public Corp., Tokio/Tokyo Interference compensation system
US4647868A (en) * 1985-03-25 1987-03-03 General Electric Company Push-pull radio-frequency power splitter/combiner apparatus
GB2173077A (en) 1985-03-29 1986-10-01 Philips Electronic Associated RF signal connection arrangement
JPH07107966B2 (en) 1985-07-18 1995-11-15 株式会社東芝 Switch distribution device
FR2626119B1 (en) 1988-01-19 1992-05-07 Lepaillier Patrick VERY HIGH FREQUENCY SIGNAL DISTRIBUTION MODULE
US5844596A (en) * 1989-07-14 1998-12-01 Inline Connection Corporation Two-way RF communication at points of convergence of wire pairs from separate internal telephone networks
EP0496422A3 (en) 1991-01-25 1993-10-20 Shinko Electric Co Ltd Video terminal switching device and video signal branching device
US5126704A (en) * 1991-04-11 1992-06-30 Harris Corporation Polyphase divider/combiner
US5528283A (en) 1992-06-22 1996-06-18 Alcatel Network Systems, Inc. Switched video distribution apparatus
US5430568A (en) 1992-12-01 1995-07-04 Scientific-Atlanta, Inc. Optical communications system for transmitting information signals having different wavelengths over a same optical fiber
US5485630A (en) 1994-03-31 1996-01-16 Panasonic Technologies, Inc. Audio/video distribution system
JP3432921B2 (en) * 1994-10-31 2003-08-04 株式会社東芝 TV broadcast receiver
US5579357A (en) * 1995-03-20 1996-11-26 General Electric Company Transmission line using a phase splitter for high data rate communication in a computerized tomography system
US5901340A (en) * 1995-06-28 1999-05-04 The Whitaker Corporation Wideband signal distribution system
AU6674796A (en) * 1995-06-28 1997-01-30 Whitaker Corporation, The Wideband signal distribution system
US5898454A (en) * 1996-06-03 1999-04-27 Scientific-Atlanta, Inc. Phase cancellation in a multi-output distribution amplifier at crossover frequency

Also Published As

Publication number Publication date
WO1998000970A1 (en) 1998-01-08
EP0908051A1 (en) 1999-04-14
DE69726859D1 (en) 2004-01-29
US6208833B1 (en) 2001-03-27
JP2000515335A (en) 2000-11-14
EP0908051B1 (en) 2003-12-17

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